
Why businesses trust us with cold room projects
Decision-led advice
We explain chilled versus frozen storage in practical terms that fit your stock and trade.
Daily use considered
Door openings, workflow and loading are built into the planning, not left to chance.
Upgrade support too
We can assess older rooms and help you judge repair, improvement or replacement needs.
Cold and freezer rooms that work in daily practice
Cold rooms and freezer rooms need careful planning if they are going to hold temperature reliably once staff are moving stock in and out all day. A chilled room suits products that need cool storage, while a freezer room is built for frozen goods and lower operating temperatures. At G T R & Son Ltd, we install both for commercial settings across Sheffield, supporting convenience stores, pubs, restaurants and other businesses that rely on dependable storage. We stay practical about what the room needs to do, not just what will fit on paper. That means thinking about throughput, access and the real effect of repeated door openings, while keeping refrigerant work compliant through F-Gas registered, NVQ qualified engineers.


Planning space, airflow and workflow properly
A good installation starts with how the room will be used. We look at capacity, layout, plant location, airflow, drainage and electrical supply, because each of those points affects performance and running costs. Door seals, staff movement and stock loading all matter as much as the refrigeration plant itself. With G T R & Son Ltd, you get clear advice on the setup before commissioning and testing take place. If you are replacing an existing room or upgrading an underperforming one, we can also diagnose faults in the current arrangement and help you decide what needs repair, improvement or a full new installation.
Frequently asked questions
How do we know if we need a cold room or freezer room?
That depends on what you store, the temperature you need to hold and how quickly stock moves through the space. We will talk through your products, layout and usage pattern so the room suits day-to-day trading instead of becoming an expensive compromise.
Can you replace an existing room that is underperforming?
Yes. If the current setup is struggling, we can assess the room, identify what is holding performance back and advise whether a repair, upgrade or full replacement makes better sense. That is especially useful when downtime or stock loss has become a regular issue.
What practical details matter before installation starts?
Access, ventilation, drainage, electrical supply and where the plant will sit all have a real effect on performance. We also look at how often doors will open and how staff move stock, because those everyday pressures shape how well the room holds temperature.

